CN116833637A

CN116833637A - Welding mechanism for metal frame of 3D curved surface display screen

Info

Publication number: CN116833637A
Application number: CN202310969705.3A
Authority: CN
Inventors: 杨海浪; 张苗
Original assignee: Shenzhen Feiyang Photoelectric Material Co ltd
Current assignee: Shenzhen Feiyang Photoelectric Material Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2023-10-03

Abstract

The application discloses a welding mechanism of a 3D curved surface display screen metal frame, which relates to the technical field of frame welding structures, in particular to a welding mechanism of a 3D curved surface display screen metal frame, comprising a four-axis welding part for welding the 3D curved surface display screen metal frame, wherein the four-axis welding part is arranged on the inner side of a device frame and is used for welding the positioned 3D curved surface display screen metal frame, the device frame is arranged on the top of a device table, and the top of the device table is provided with a movable transportation part; according to the application, when the metal frame of the 3D curved surface display screen is welded, corresponding automatic movement welding can be performed according to each welding point of the metal frame of the 3D curved surface display screen, wherein the welding movement can be performed in X, Y and Z and A axis directions, and when the metal frame of the 3D curved surface display screen is welded, the welding operation of different points can be completed more accurately, automation is realized, and the welding efficiency is improved.

Description

Welding mechanism for metal frame of 3D curved surface display screen

Technical Field

The application relates to the technical field of frame welding structures, in particular to a welding mechanism for a metal frame of a 3D curved surface display screen.

Background

The display is an I/O device of a computer, i.e. an output device, which is a display tool for displaying a certain electronic file on a screen through a specific transmission device, along with the progress of technology, more and more curved display screens appear on the existing market, the curved display screens adopt curved designs, and have better 3D impression relative to straight display screens, while important parts are metal frames of the curved display screens when the curved display screens are assembled, wherein the metal frames are required to be welded when being processed and produced, and a welding mechanism is required at the moment.

The prior Chinese patent with the publication number of CN114178577B discloses manufacturing equipment for a vehicle-mounted computer display screen, which comprises drilling equipment, wherein a bottom groove is formed in the lower end of the drilling equipment, a chip receiving box is arranged in the bottom groove, a support frame is welded at the upper end of the drilling equipment, a hydraulic cylinder is arranged on the support frame, a drill bit device is fixedly arranged at the lower end of the hydraulic cylinder, and drill bits are arranged at four corners of the lower end of the drill bit device; according to the application, the first clamping plate and the second clamping plate can be driven to move simultaneously to fix the display screen shell, the driving rotating ring can be automatically fixed under the action of the baffle, and the driving rotating ring can be reversed only by lifting the baffle when the display screen shell is disassembled, so that the first clamping plate and the second clamping plate are driven to move reversely, the release of the display screen shell is realized, and the fixing and the disassembling of the display screen shell are very convenient.

The prior Chinese patent with the publication number of CN108436360A discloses a frame welding positioning structure, which comprises a complete machine bracket, a power mechanism, a transverse movement mechanism, a vertical movement mechanism, a transmission mechanism I, a transmission mechanism II, a switching mechanism, a switching fixed block, a horizontal movement mechanism, a sliding support rod, a positioning and sliding column, wherein the power mechanism drives the transverse movement mechanism and the vertical movement mechanism to rotate at the same time, and the switching mechanism is used for controlling the power switching of the transverse movement mechanism and the vertical movement mechanism in a sliding connection manner at the switching fixed block; according to the application, when the transverse movement mechanism moves, the transverse movement mechanism drives the sliding support rod to slide, so that the transverse position of the positioning is changed; when the vertical movement mechanism rotates, the vertical movement mechanism drives the sliding support rod to move up and down, and the sliding support rod drives the sliding support rod to be positioned in the sliding groove to slide so as to change the up-down position of the positioning; the horizontal moving handle is rotated to drive the positioning device to horizontally move, and the positioning device can freely control and move three times in space.

However, this photovoltaic module junction box has the following drawbacks when specifically used:

1. when the frame is actually welded, particularly when the metal frame of the 3D curved display screen is clamped, because the upper side and the lower side of the metal frame are arc-shaped (matched with the 3D curved display screen), the structure for fixing the metal frame is difficult to clamp, and meanwhile, when the welding is performed, each welding point is different (not on a straight line) due to the arc-shaped design, so that the welding operation is difficult to perform;

2. when the frame is welded in practice, the movement in the directions X, Y and Z can be realized, and the welding operation is performed on the frame, but when the welding is performed in practice, a worker is required to hold and store the metal frame which is welded manually, and the temperature inside the welded frame is high, so that the hand of the worker is inevitably damaged when the welding is performed, and the welding operation is not safe enough.

Disclosure of Invention

The application aims to provide a welding mechanism for a metal frame of a 3D curved surface display screen, so as to solve the problems in the background art.

In order to achieve the aim of the application, the application adopts the following technical scheme:

the application provides a welding mechanism of a 3D curved surface display screen metal frame, which comprises a four-axis welding component for welding the 3D curved surface display screen metal frame, wherein the four-axis welding component is arranged on the inner side of a device frame and is used for welding the positioned 3D curved surface display screen metal frame, the device frame is arranged on the top of a device table, a movable transportation component is arranged on the top of the device table, a welding gun is arranged at the bottom of the four-axis welding component, the welding gun is linearly connected with a welding box arranged on the inner side of the device table, and the movable transportation component comprises:

the transmission box body is arranged at the top of the device table and is provided with two groups, one end of the transmission box body extends to the outer side of the device table, and the side surface of the transmission box body is provided with a driving assembly;

the movable driving components are arranged in the two groups of the transmission boxes and extend to the upper parts of the two groups of the transmission boxes, and the movable driving components are driven by the driving components;

the rotation transmission assembly is arranged at one end of the movable driving assembly and positioned at the bottom of the other end of the transmission box body, and transmits a rotation force to the movable driving assembly for operation;

the side of the device table is provided with a material storage rack, a welding cooling system is arranged at the inner bottom of the material storage rack, a frame clamping mechanism extending to the inner side of the device rack is arranged in a material storage cavity at the inner top of the material storage rack, and universal wheels are arranged at the bottom of the material storage rack;

the four-axis welding part, the driving assembly, the welding cooling system and the frame clamping mechanism are all electrically connected with the control console.

As a preferable aspect of the present application, the four-axis welding member includes:

the second electric sliding rail is arranged at the top of the device table through a bolt, a second electric sliding block is arranged on the outer side of the second electric sliding rail, and a third electric sliding rail is arranged at the top of the second electric sliding block;

the third electric sliding block is arranged on the outer side of the third electric sliding rail, a fourth electric sliding rail is arranged on the side face of the third electric sliding block, and a fourth electric sliding block is arranged on the outer side of the fourth electric sliding rail;

and the rotating motor is arranged at the bottom of the fourth electric sliding block, and a welding gun is arranged at the bottom of the output end of the rotating motor.

As a preferable scheme of the application, the second electric sliding rail and the third electric sliding rail are arranged relatively vertically, and the third electric sliding rail and the fourth electric sliding rail are relatively vertical;

the top sliding connection of third electronic slide rail has the limiting plate, the limiting plate is installed at the interior top of device frame.

As the preferable scheme of the application, the device frame consists of a cover body at the top and four groups of support columns at the bottom, and an alarm lamp is arranged at the outer side of the cover body;

a sliding groove is formed in the device table and is in sliding connection with a wire body at the bottom of the welding gun;

the bottom of the welding box is provided with a supporting body, and the supporting body is arranged on the inner sides of three groups of struts at the bottom of the device table.

As a preferred embodiment of the present application, the frame clamping mechanism includes:

the first electric sliding rail is arranged at the inner top of the storage rack and extends to the inner side of the storage rack, and a first electric sliding block is arranged at the outer side of the bottom of the first electric sliding rail;

the first mounting frame is mounted at the bottom of the first electric sliding rail, a first air cylinder is mounted at the top of the first mounting frame, and a first telescopic rod extending to the bottom of the first mounting frame is mounted at the output end of the first air cylinder;

the inner side of the bottom of the first telescopic rod is provided with a telescopic cylinder, and the outer side of the telescopic cylinder is provided with a first motor arranged on the outer side of the bottom of the first telescopic rod;

and a first clamp is arranged on the side surface of the output end of the telescopic cylinder.

As a preferable scheme of the application, the first mounting frame is in a T shape in structure, and the first cylinder, the first telescopic rod, the telescopic cylinder, the first motor and the first clamp are all provided with two groups;

the bottom of first telescopic link sets up to "concave" shape, flexible cylinder drives it through first motor and rotates, first anchor clamps can carry out the centre gripping to 3D curved surface display screen metal frame straight line end, and can remove the inside of storage frame with the 3D curved surface display screen metal frame after the centre gripping.

As a preferred embodiment of the present application, the driving assembly includes:

the second motor is arranged on the side face of the transmission box body, a group of first driving wheels are arranged on the outer side of the output end of the second motor, two groups of first driving wheels are arranged, and a connecting shaft is arranged on the inner side of the other group of first driving wheels;

the first belts are arranged on the outer sides of the two groups of first driving wheels, and the bottoms of the connecting shafts extend to the inner sides of the transmission box body and are connected with the movable driving assembly.

As a preferred embodiment of the present application, the movement driving assembly includes:

the screw rods are movably connected in the transmission box body, two groups of screw rods are arranged, and the outer side of one group of screw rods is connected with a moving part through a ball;

the support frame body is arranged on the inner sides of the two groups of moving parts, a plurality of heat dissipation holes are formed in the center of the inner side of the support frame body, and a plurality of detection lamps are arranged in the center of the inner side of the support frame body;

the two groups of screw rods are connected through a rotation transmission assembly.

As a preferable scheme of the application, a plurality of second air cylinders which are equidistantly arranged are arranged at the tops of the support frame body and the moving piece, and the base at the bottom of the second air cylinders is fixedly arranged through bolts;

the output end of the second cylinder is provided with a second telescopic rod, the top of the second telescopic rod is provided with a second clamp, and the second clamp clamps the metal frame of the 3D curved surface display screen on the inner side of the second clamp.

As a preferred embodiment of the present application, the rotation transmission assembly includes:

the first gear is arranged outside the port of the screw rod, the bottom of the first gear is connected with a second gear in a meshed manner, and the second gear is rotationally connected with the transmission box body;

the driven shaft is arranged on the inner side of the second gear and extends to the bottom of the transmission box body, the second driving wheels are arranged on the outer sides of the bottom of the driven shaft, and second belts are arranged on the outer sides of the two groups of second driving wheels.

Compared with the prior art, the above technical scheme has the following beneficial effects:

1. according to the welding mechanism of the metal frame of the 3D curved surface display screen, through the design of the four-axis welding component, when the metal frame of the 3D curved surface display screen is welded, corresponding automatic movement welding can be carried out according to each welding point of the metal frame of the 3D curved surface display screen, wherein the welding movement can be carried out in X, Y and Z and A axis directions, when the metal frame of the 3D curved surface display screen is welded, the welding operation of different points can be more accurate, automation is realized, and the welding efficiency is improved;

2. according to the welding mechanism of the 3D curved surface display screen metal frame, through the design of the internal driving assembly, the mobile driving assembly and the rotary transmission assembly of the mobile conveying component, when the 3D curved surface display screen metal frame is welded, all parts forming the 3D curved surface display screen metal frame are clamped and fixed through the second clamps, the clamping and fixing modes are that the second cylinders are respectively driven, the upper side and the lower side of the metal frame arranged in the curved surface structure can be clamped, and when the welding is carried out, the movement of the metal frame can be automatically carried out, the welded metal frame can be conveniently driven to move, and meanwhile, the welded metal frame can be moved to an outlet, so that the subsequent cooling of the welded metal frame is facilitated;

3. this welding mechanism of 3D curved surface display screen metal frame, through the design of frame fixture internals, can drive the 3D curved surface display screen metal frame after the welding and carry out the centre gripping to can be with the inside of the metal frame automatic movement after the centre gripping to the storage frame, afterwards, the inside welding cooling system of accessible storage frame carries out automatic cooling heat dissipation to the 3D curved surface display screen metal frame after this welding, avoids causing the damage to staff's hand, promotes the security.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

FIG. 1 is a schematic view of the structure of the whole removable cover of the present application;

FIG. 2 is a schematic view of the overall perspective of the present application;

FIG. 3 is a schematic side view of the present application;

FIG. 4 is a schematic view of the structure of the four-axis welding member and the mobile carrier member of the present application;

FIG. 5 is a schematic view of the structure of the shaft welding member and welding gun connection of the present application;

FIG. 6 is a schematic view of the structure of the mobile transport unit of the present application;

FIG. 7 is a schematic top view of the apparatus table of the present application;

FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at point A in accordance with the present application;

FIG. 9 is a schematic view of the connection of the screw and the rotation transmission assembly of the present application;

FIG. 10 is a schematic view of the structure of the magazine of the present application;

FIG. 11 is a schematic view of the structure of the frame clamping mechanism of the present application;

in the figure:

10. a four-axis welding member;

101. the second electric sliding rail; 102. the second electric sliding block; 103. the third electric sliding rail; 103i, limiting plates;

104. a third electric slider; 105. a fourth electric slide rail; 106. a fourth electric slider; 107. a rotating electric machine;

20. a universal wheel;

30. a device rack;

301. a cover body; 302. a support column; 303. an alarm lamp;

40. moving the transport member; 401i, a transmission box;

50. a device table; 50i, a chute;

60. a welding gun; 60i, welding a box;

601. a support body;

70. a drive assembly;

701. a second motor; 702. a first driving wheel; 703. a connecting shaft; 704. a first belt;

80. a movement drive assembly;

801. a screw rod; 802. a moving member; 803. a support frame body;

803a, a second cylinder; 803b, a second telescopic rod; 803c, a second clamp;

804. a detection lamp;

90. a rotation transmission assembly;

901. a first gear; 902. a second gear; 903. a driven shaft; 904. a second driving wheel; 905. a second belt;

100. a storage rack;

200. a frame clamping mechanism;

2001. a first electric slide rail; 2002. a first electric slider; 2003. a first mounting frame; 2004. a first cylinder; 2005. a first telescopic rod; 2006. a telescopic cylinder; 2007. a first motor; 2008. a first clamp.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

Referring to fig. 1-11, a welding mechanism for a 3D curved surface display screen metal frame includes a four-axis welding component 10 for welding the 3D curved surface display screen metal frame, the four-axis welding component 10 is installed on the inner side of a device frame 30 and welds the positioned 3D curved surface display screen metal frame, the device frame 30 is installed on the top of a device table 50, a mobile transport component 40 is installed on the top of the device table 50, a welding gun 60 is installed on the bottom of the four-axis welding component 10, the welding gun 60 is linearly connected with a welding box 60i installed on the inner side of the device table 50, and the mobile transport component 40 includes:

a transfer case 40i mounted on the top of the apparatus table 50 and provided with two sets, one end of the transfer case 40i extending to the outside of the apparatus table 50 and provided with a driving assembly 70 at a side thereof,

a moving driving assembly 80 installed inside the two sets of transfer cases 40i and extending above the same, the moving driving assembly 80 being driven by the driving assembly 70;

a rotation transmission assembly 90 installed at one end of the movement driving assembly 80 and at the bottom of the other end of the transmission case 40i, the rotation transmission assembly 90 transmitting a rotation force to the movement driving assembly 80 to operate;

the side of the device table 50 is provided with a material storage rack 100, the inner bottom of the material storage rack 100 is provided with a welding cooling system, a frame clamping mechanism 200 extending to the inner side of the device rack 30 is arranged in a material storage cavity at the inner top of the material storage rack 100, and the bottom of the material storage rack 100 is provided with universal wheels 20;

the four-axis welding component 10, the drive assembly 70, the welding cooling system, and the frame clamping mechanism 200 are all electrically connected to the console.

The working principle is as follows: when the welding operation is performed on the metal frame of the 3D curved surface display screen, each part of the metal frame forming the 3D curved surface display screen is firstly installed on one side of the top of the movable driving assembly 80 (each part of the metal frame with a curved surface can be installed and fixed), then the movable driving assembly 70 is started by the control console to drive the movable driving assembly 80 to operate and move the metal frame to be welded to one side below the four-axis welding part 10, then the four-axis welding part 10 is started by the control console to drive the welding gun 60 to perform telescopic movement and move the welding gun 60 to one side of the metal frame, when the welding is performed, the operation of the welding gun 60 provides energy (electric power) through the welding box 60i, when the welding is actually performed, the operation in the directions of X, Y and the Z and A axes can be realized, each welding point of the metal frame can be welded, simultaneously, after the welding is completed, the metal frame can be automatically moved to the bottom of the device table 50, then the welded metal frame can be automatically clamped and fixed by the frame clamping mechanism 200 through the induction of the bottom induction lamp (not numbered in the figure), and the clamped metal frame can be automatically moved to the inside of the welded metal frame through the frame clamping mechanism 100, and the welded frame can be automatically cooled through the automatic cooling system (the cooling system and the inside of the welding frame is cooled through the automatic cooling system and the welding platform 100).

Referring specifically to fig. 1, 2, 3, 4, 5 and 7, in order to weld the respective parts constituting the metal frame, the four-axis welding part 10 includes a second electric slide rail 101 mounted on the top of the apparatus table 50 by bolts, a second electric slider 102 mounted on the outer side of the second electric slide rail 101, and a third electric slide rail 103 mounted on the top of the second electric slider 102; a third electric slider 104 mounted on the outer side of the third electric slide rail 103, a fourth electric slide rail 105 being mounted on the side surface of the third electric slider 104, and a fourth electric slider 106 being mounted on the outer side of the fourth electric slide rail 105; the rotating motor 107 is installed at the bottom of the fourth electric sliding block 106, the welding gun 60 is installed at the bottom of the output end of the rotating motor 107, the second electric sliding rail 101 and the third electric sliding rail 103 are relatively vertical, and the third electric sliding rail 103 and the fourth electric sliding rail 105 are relatively vertical; the top sliding connection of third electronic slide rail 103 has limiting plate 103i, and limiting plate 103i installs the interior top at device frame 30.

According to the welding mechanism for the 3D curved surface display screen metal frame, when the metal frame is welded, the corresponding driving piece is started to operate through the control console, wherein the second electric sliding rail 101 and the second electric sliding block 102 are designed, and the welding gun 60 for welding can be moved in the z-axis direction; the third electric slide rail 103 and the third electric slide block 104 are designed to move the welding gun 60 for welding in the X-axis direction; the fourth electric slide rail 105 and the fourth electric slide block 106 are designed to move the welding gun 60 for welding in the Y-axis direction; the rotating motor 107 is designed to rotate the welding gun 60 for welding in the a-axis direction, thereby automatically completing the welding operation for the metal frame.

Referring specifically to fig. 1 and 2, the device frame 30 is composed of a cover 301 at the top thereof and four sets of support columns 302 at the bottom thereof, and an alarm lamp 303 is mounted on the outer side of the cover 301; a chute 50i is arranged in the device table 50, and the chute 50i is in sliding connection with a wire body at the bottom of the welding gun 60; a support body 601 is mounted to the bottom of the welding tank 60i, and the support body 601 is mounted to the inner side of the three sets of struts at the bottom of the apparatus table 50.

According to the welding mechanism for the 3D curved surface display screen metal frame, the design of the chute 50i can facilitate the movement and sliding of the lead connected to the bottom when the welding gun 60 moves and rotates.

Referring specifically to fig. 1, 2, 3, 10 and 11, in order to drive the welded metal frame to perform clamping movement, so as to facilitate subsequent automatic cooling, the frame clamping mechanism 200 includes a first electric sliding rail 2001, which is mounted on the inner top of the storage rack 100 and extends to the inner side of the storage rack 100, and a first electric sliding block 2002 is disposed on the outer side of the bottom of the first electric sliding rail 2001; a first mounting bracket 2003 mounted on the bottom of the first electric sliding rail 2001, a first cylinder 2004 mounted on the top of the first mounting bracket 2003, and a first telescopic rod 2005 extending to the bottom of the first mounting bracket 2003 mounted at the output end of the first cylinder 2004; wherein, the inner side of the bottom of the first telescopic rod 2005 is provided with a telescopic cylinder 2006, and the outer side of the telescopic cylinder 2006 is provided with a first motor 2007 arranged at the outer side of the bottom of the first telescopic rod 2005; the output end side surface of the telescopic cylinder 2006 is provided with a first clamp 2008, the structural shape of the first mounting frame 2003 is T-shaped, and the first cylinder 2004, the first telescopic rod 2005, the telescopic cylinder 2006, the first motor 2007 and the first clamp 2008 are provided with two groups; the bottom of the first telescopic rod 2005 is arranged to be concave, the telescopic cylinder 2006 drives the telescopic cylinder to rotate through the first motor 2007, the first clamp 2008 can clamp the straight line end of the 3D curved surface display screen metal frame, and the clamped 3D curved surface display screen metal frame can be moved to the inside of the material storage rack 100.

According to the welding mechanism for the metal frame of the 3D curved surface display screen, after the metal frame is welded, a detected signal can be transmitted to the control console through the induction lamp, the first electric sliding rail 2001 and the first electric sliding block 2002 are automatically started through the control console, a part for clamping the metal frame is moved to the upper side of the metal frame, then the first air cylinder 2004 is operated, the part for clamping the metal frame of the 3D curved surface display screen is moved to the side face of the metal frame, wherein the two ends (left end and right end) of the metal frame of the 3D curved surface display screen can be clamped and fixed through the first clamp 2008, the telescopic air cylinder 2006 can drive the first clamp 2008 to stretch, the first clamp 2008 is moved to the side face of the metal frame and clamps the metal frame, and the first motor can drive the first clamp 2008 to rotate, so that the angle and the position 2007 for detecting and fixing can be conveniently adjusted.

In this embodiment, a camera for detecting the position of the metal frame is provided inside the first clamp 2008.

Referring specifically to fig. 1, 2, 3, 4, 6 and 7, in order to drive the mobile driving assembly 80 to operate, the driving assembly 70 includes a second motor 701, which is installed on a side surface of the transmission box 40i and has a set of first driving wheels 702 installed on an outer side of an output end thereof, the first driving wheels 702 are provided with two sets, and a connecting shaft 703 is installed on an inner side of the other set of first driving wheels 702; wherein, the outer sides of the two groups of first driving wheels 702 are provided with first belts 704, and the bottom of the connecting shaft 703 extends to the inner side of the transmission box 40i and is connected with the moving driving assembly 80.

After assembling and fixing all parts forming the 3D curved surface display screen metal frame, the welding mechanism of the 3D curved surface display screen metal frame starts the second motor 701 through the control console to drive the first driving wheel 702 to rotate, and at the moment, the first belt 704 outside the first driving wheel 702 can enable the connecting shaft 703 to synchronously rotate, so that the movable driving assembly 80 is driven to operate.

Referring specifically to fig. 1, 2, 3, 4, 6, 7 and 9, in order to drive the positioned metal frame to move below the welding gun 60, the moving driving assembly 80 includes a screw rod 801 movably connected to the inside of the transmission box 40i, the screw rod 801 is provided with two groups, and the outside of one group of screw rods 801 is connected with a moving member 802 through balls; the support frame 803 is arranged on the inner sides of the two groups of moving parts 802, a plurality of heat dissipation holes are formed in the inner center of the support frame 803, and a plurality of detection lamps 804 are arranged in the inner center of the support frame 803; the two sets of lead screws 801 are connected by a rotation transfer assembly 90.

According to the welding mechanism for the metal frame of the 3D curved surface display screen, when the connecting shaft 703 rotates, the fixed screw rods 801 installed at the bottom of the connecting shaft are driven to rotate, the moving piece 802 connected to the outer side of the screw rods 801 is driven to move, at the moment, the supporting frame 803 at the top of the moving piece 802 moves together with the steps, and then the metal frame clamped at the top of the supporting frame 803 is driven to move.

Referring specifically to fig. 1, 2, 3, 4, 6, 7 and 8, in order to clamp each part of the metal frame, a plurality of second cylinders 803a are installed on top of the supporting frame 803 and the moving member 802, and the base at the bottom of the second cylinders 803a is fixed by bolts; the output end of the second air cylinder 803a is provided with a second telescopic rod 803b, the top of the second telescopic rod 803b is provided with a second clamp 803c, and the second clamp 803c clamps the metal frame of the 3D curved surface display screen on the inner side of the second clamp.

According to the welding mechanism for the metal frame of the 3D curved surface display screen, when all parts forming the metal frame of the 3D curved surface display screen are welded, the parts are required to be assembled and spliced, at the moment, all the parts of the metal frame can be clamped through the second clamp 803c, and the assembly of the parts can be completed during the clamping, wherein the second cylinder 803a can drive the clamped metal frame to stretch and retract, so that the follow-up welding operation is convenient.

Referring specifically to fig. 1, 2, 3, 4, 6, 7 and 9, in order to synchronously drive the two sets of screw rods 801 to rotate, the rotation transmission assembly 90 includes a first gear 901, which is installed outside a port of the screw rod 801, a second gear 902 is engaged with and connected to a bottom of the first gear 901, and the second gear 902 is rotatably connected to the transmission box 40 i; the driven shaft 903 is mounted on the inner side of the second gear 902 and extends to the bottom of the transmission box 40i, the second driving wheels 904 are mounted on the outer sides of the bottom of the driven shaft 903, and second belts 905 are arranged on the outer sides of the two groups of second driving wheels 904.

According to the welding mechanism for the 3D curved surface display screen metal frame, when one group of screw rods 801 rotates, the first gear 901 arranged at the bottom of the screw rods 801 is driven to rotate, the first gear 901 rotates to drive the second gear 902 which is in meshed connection with the bottom of the screw rods, the fixed driven shaft 903 is driven to rotate, the second driving wheel 904 at the bottom of the driven shaft 903 rotates due to the rotation of the driven shaft 903, and the other group of screw rods 801 connected through the first gear 901, the second gear 902 and the driven shaft 903 rotate under the action of the second belt 905, so that automatic stable transportation of the metal frame is completed.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.

Claims

1.3D curved surface display screen metal frame's welding mechanism, including four-axis welding part (10) that carry out welded to 3D curved surface display screen metal frame, four-axis welding part (10) are installed in the inboard of device frame (30) and are welded to the 3D curved surface display screen metal frame after the location, the top at device platform (50) is installed in device frame (30), remove transportation parts (40) are installed at the top of device platform (50), welding rifle (60) are installed to the bottom of four-axis welding part (10), welding rifle (60) are connected with the welding box (60 i) of installing inboard at device platform (50) linearity, its characterized in that: the mobile transport unit (40) comprises:

a transmission box body (40 i) which is arranged at the top of the device table (50) and is provided with two groups, one end of the transmission box body (40 i) extends to the outer side of the device table (50) and the side surface of the transmission box body is provided with a driving component (70);

a moving driving assembly (80) installed inside and extending above the two sets of the transfer cases (40 i), the moving driving assembly (80) being driven by the driving assembly (70);

a rotation transmission assembly (90) installed at one end of the movement driving assembly (80) and positioned at the bottom of the other end of the transmission case (40 i), the rotation transmission assembly (90) transmitting a rotation force to the movement driving assembly (80) to operate;

a material storage rack (100) is arranged on the side surface of the device table (50), a welding cooling system is arranged at the inner bottom of the material storage rack (100), a frame clamping mechanism (200) extending to the inner side of the device rack (30) is arranged in a material storage cavity at the inner top of the material storage rack (100), and universal wheels (20) are arranged at the bottom of the material storage rack (100);

the four-axis welding component (10), the driving assembly (70), the welding cooling system and the frame clamping mechanism (200) are electrically connected with the console.

2. The welding mechanism for a metal frame of a 3D curved display screen according to claim 1, wherein: the four-axis welding component (10) comprises:

the second electric sliding rail (101) is arranged at the top of the device table (50) through a bolt, a second electric sliding block (102) is arranged at the outer side of the second electric sliding rail (101), and a third electric sliding rail (103) is arranged at the top of the second electric sliding block (102);

the third electric sliding block (104) is arranged on the outer side of the third electric sliding rail (103), a fourth electric sliding rail (105) is arranged on the side surface of the third electric sliding block (104), and a fourth electric sliding block (106) is arranged on the outer side of the fourth electric sliding rail (105);

and a rotating motor (107) which is installed at the bottom of the fourth electric sliding block (106), wherein a welding gun (60) is installed at the bottom of the output end of the rotating motor (107).

3. The welding mechanism for a metal frame of a 3D curved display screen according to claim 2, wherein: the second electric sliding rail (101) and the third electric sliding rail (103) are arranged vertically relatively, and the third electric sliding rail (103) and the fourth electric sliding rail (105) are vertical relatively;

the top sliding connection of third electronic slide rail (103) has limiting plate (103 i), limiting plate (103 i) installs the interior top at device frame (30).

4. The welding mechanism for a metal frame of a 3D curved display screen according to claim 1, wherein: the device frame (30) is composed of a cover body (301) at the top of the device frame and four groups of support columns (302) at the bottom of the device frame, and an alarm lamp (303) is arranged on the outer side of the cover body (301);

a chute (50 i) is formed in the device table (50), and the chute (50 i) is in sliding connection with a wire body at the bottom of the welding gun (60);

a supporting body (601) is arranged at the bottom of the welding box (60 i), and the supporting body (601) is arranged on the inner side of three groups of struts at the bottom of the device table (50).

5. The welding mechanism for a metal frame of a 3D curved display screen according to claim 1, wherein: the frame clamping mechanism (200) comprises:

a first electric slide rail (2001) which is mounted on the inner top of the material storage rack (100) and extends to the inner side of the material storage rack (100), wherein a first electric slide block (2002) is arranged on the outer side of the bottom of the first electric slide rail (2001);

the first mounting frame (2003) is mounted at the bottom of the first electric sliding rail (2001), a first air cylinder (2004) is mounted at the top of the first mounting frame (2003), and a first telescopic rod (2005) extending to the bottom of the first mounting frame (2003) is mounted at the output end of the first air cylinder (2004);

the telescopic device comprises a first telescopic rod (2005), a telescopic cylinder (2006) and a first motor (2007), wherein the telescopic cylinder (2006) is arranged on the inner side of the bottom of the first telescopic rod (2005), and the first motor (2007) is arranged on the outer side of the bottom of the first telescopic rod (2005);

a first clamp (2008) is mounted on the side surface of the output end of the telescopic cylinder (2006).

6. The welding mechanism for a metal frame of a 3D curved display screen according to claim 5, wherein: the first mounting frame (2003) is in a T shape in structure, and the first cylinder (2004), the first telescopic rod (2005), the telescopic cylinder (2006), the first motor (2007) and the first clamp (2008) are all provided with two groups;

the bottom of first telescopic link (2005) sets up to "concave" shape, telescopic cylinder (2006) drive it through first motor (2007) and rotate, first anchor clamps (2008) can carry out the centre gripping to 3D curved surface display screen metal frame straight line end, and can remove the inside of storage frame (100) with the 3D curved surface display screen metal frame after the centre gripping.

7. The welding mechanism for a metal frame of a 3D curved display screen according to claim 1, wherein: the driving assembly (70) comprises:

the second motor (701) is arranged on the side face of the transmission box body (40 i), a group of first driving wheels (702) are arranged on the outer side of the output end of the second motor, two groups of first driving wheels (702) are arranged, and a connecting shaft (703) is arranged on the inner side of the other group of first driving wheels (702);

the two groups of first driving wheels (702) are provided with first belts (704) on the outer sides, and the bottoms of the connecting shafts (703) extend to the inner sides of the transmission box bodies (40 i) and are connected with the mobile driving assembly (80).

8. The welding mechanism for a metal frame of a 3D curved display screen of claim 7, wherein: the movement driving assembly (80) comprises:

the screw rods (801) are movably connected inside the transmission box body (40 i), the screw rods (801) are provided with two groups, and the outer side of one group of screw rods (801) is connected with a moving part (802) through balls;

the support frame body (803) is arranged on the inner sides of the two groups of moving parts (802), a plurality of heat dissipation holes are formed in the inner center of the support frame body (803), and a plurality of detection lamps (804) are arranged in the inner center of the support frame body (803);

the two groups of screw rods (801) are connected through a rotation transmission assembly (90).

9. The welding mechanism for a metal frame of a 3D curved display screen of claim 8, wherein: a plurality of second air cylinders (803 a) which are equidistantly arranged are arranged at the tops of the support frame body (803) and the moving piece (802), and the base at the bottom of each second air cylinder (803 a) is fixedly arranged through bolts;

the output end of the second air cylinder (803 a) is provided with a second telescopic rod (803 b), the top of the second telescopic rod (803 b) is provided with a second clamp (803 c), and the second clamp (803 c) clamps the metal frame of the 3D curved surface display screen on the inner side of the second clamp.

10. The welding mechanism for a metal frame of a 3D curved display screen of claim 8, wherein: the rotation transmission assembly (90) comprises:

the first gear (901) is arranged outside the port of the screw rod (801), a second gear (902) is connected to the bottom of the first gear (901) in a meshed mode, and the second gear (902) is rotationally connected with the transmission box body (40 i);

the driven shaft (903) is arranged on the inner side of the second gear (902) and extends to the bottom of the transmission box body (40 i), the second driving wheels (904) are arranged on the outer sides of the bottoms of the driven shafts (903), and second belts (905) are arranged on the outer sides of the two groups of the second driving wheels (904).